rhododendrons Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a shrub or small tree with flat evergreen leaves and clusters of bright pink red purple white or yellow flowers. Example Sentence Blooming rhododendrons covered the hillside. Synonyms evergreen; flowers plant; shrub Antonyms tree Hear It! Say It! Write It! rhododendrons Switch to cursive Start Share with your friends: